package com.leyou.user.web;

import com.leyou.common.exceptions.LyException;
import com.leyou.user.dto.UserDTO;
import com.leyou.user.entity.User;
import com.leyou.user.service.UserService;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.stream.Collectors;

/**
 * @package com.leyou.user.web
 * @description:
 * @author: 86157
 * @date 2019/7/6 17:15
 * @version: V1.0
 */
@RestController
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 检测用户名和手机号是否重复
     *
     * @param data
     * @param type
     * @return
     */
//    @GetMapping("/check/{data}/{type}")
//    public ResponseEntity<Boolean> checkData(@PathVariable("data") String data, @PathVariable("type") Integer type) {
//        return ResponseEntity.ok(userService.checkData(data, type));
//    }

    /**
     * 校验数据是否可用
     *
     * @param data
     * @param type
     * @return
     */
    @GetMapping("/check/{data}/{type}")
    @ApiOperation(value = "校验用户名数据是否可用，如果不存在则可用")
    @ApiResponses({
            @ApiResponse(code = 200, message = "校验结果有效，true或false代表可用或不可用"),
            @ApiResponse(code = 400, message = "请求参数有误，比如type不是指定值")
    })
    public ResponseEntity<Boolean> checkUserData(
            @ApiParam(value = "要校验的数据", example = "lisi") @PathVariable("data") String data,
            @ApiParam(value = "数据类型，1：用户名，2：手机号", example = "1") @PathVariable(value = "type") Integer type) {
        return ResponseEntity.ok(userService.checkData(data, type));
    }



    /**
     * 用户传过来的手机号，随机生成六位数验证码发给用户
     */
    @PostMapping("/code")
    public ResponseEntity<Void> sendCode(@RequestParam("phone") String phone) {
        userService.sendCode(phone);
        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
    }

    /**
     * 注册业务，判断用户传的用户名，密码，需要加密，验证码
     */
    @PostMapping("register")
    public ResponseEntity<Void> register(@Valid User user, BindingResult result, @RequestParam("code") String code) {
        if (result.hasErrors()) {
            String message = result.getFieldErrors().stream().map(FieldError::getDefaultMessage).collect(Collectors.joining("|"));
            throw new LyException(400, message);
        }
        userService.register(user, code);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    /**
     * 根据用户名和密码查询用户
     * *
     *
     * @return
     */
    @GetMapping("query")
    public ResponseEntity<UserDTO> queryUserByUsernameAndPassword(@RequestParam("username") String username,
                                                                  @RequestParam("password") String password) {

        return ResponseEntity.ok(userService.queryUserByUsernameAndPassword(username, password));
    }

}